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Field Notes

Nature answers from the trail

Clear, useful field notes on plants, bugs, and seasonal clues, rooted in close observation and the odd details that make living things worth noticing.

Latest entries

Fresh from the field

A small brown Willow Oak acorn with a shallow scaly cap resting upright among curled leaves and pine needles.

How-to · 9 min read

Tree Seed Pod Identification: A Shape-First Field Guide

Identify tree seed pods, samaras, nuts, capsules, and cones by structure, then confirm the match with leaves, bark, season, and the parent tree.

Large green tobacco hornworm aligned along a tomato stem, with diagonal white side marks and a red rear horn visible.

Bugs · 9 min read

Big Green Caterpillar on Tomato? Read the Hornworm Clues

A large green caterpillar on tomato may be a tobacco or tomato hornworm. Compare side marks, rear horn, droppings, and white wasp cocoons.

Four brown acorns on a green leaf, each with a small clean round hole through the shell.

Bugs · 8 min read

Holes in Acorns? Meet the Weevil Inside the Shell

A small round hole in an acorn often marks a weevil larva's exit. Follow the hidden life cycle from oak canopy to seed interior to soil.

Empty dog-day cicada shell on gray tree bark with a long split over the back and a clearly hollow interior.

Bugs · 8 min read

Cicada Shells on Trees: What the Empty Skin Means

Identify a cicada shell on a tree by its split back, hollow body, digging forelegs, and bark-clinging pose, then see how the adult emerged.

Cluster of tiny smooth bird's nest fungus cups filled with pale gray egg-like spore packets on decaying plant material.

Field Finds · 8 min read

Tiny Nests in Mulch: Meet Bird's Nest Fungi

Identify tiny cup fungi in mulch by their egg-like spore packets, wood-chip setting, changing form, and rain-powered splash launch.

Brown-and-white giant swallowtail caterpillar resting along the midrib of a glossy lemon leaf beside a developing lemon fruit.

Bugs · 8 min read

Bird-Poop Caterpillar on Citrus? Meet the Giant Swallowtail

Use the brown-and-white disguise, citrus-family host plant, region, and changing life stages to identify a bird-poop caterpillar without disturbing it.

Mature black swallowtail caterpillar wrapped around a dill stem, showing a green body crossed by black bands with paired yellow spots.

Bugs · 8 min read

Caterpillar on Dill? Meet the Black Swallowtail

Use the host plant, yellow-dotted black bands, changing young stages, and a focused monarch comparison to identify a caterpillar on dill or parsley.

Female cabbage white butterfly peeking from behind a large green cabbage leaf, with its face, clubbed antennae, legs, and folded wing visible.

Bugs · 8 min read

Small White Butterfly in the Garden: Cabbage White Clues

Use dark wingtips, black spot count, the folded-wing underside, location, and nearby plants to recognize a cabbage white and separate pale lookalikes.

Green Virginia Stickseed fruits and stems caught across the front of a black boot at a grassy woodland edge.

How-to · 8 min read

Seeds That Stick to Clothes: Identify Burrs and Sticktights

Identify burrs and sticktights caught on clothes by their hooks, prongs, shape, parent plant, and the habitat where you picked them up.

A fresh white meadow-spittlebug foam mass hanging from a green stem below folded leaves and a purple flower bud.

Bugs · 7 min read

White Foam on Plants: Meet the Spittlebug Inside

White foam on a plant stem often shelters a spittlebug nymph. Learn how bubble texture, placement, season, and life-stage clues support the identification.

Sunlit fall webworm silk stretched around eaten leaves and several outer twigs of a deciduous tree.

Bugs · 8 min read

Large Webs in Trees: Fall Webworm or Tent Caterpillar?

Large webs around leafy branch tips often belong to fall webworms. Use web placement, season, enclosed leaves, and caterpillar markings to compare them with eastern tent caterpillars.

Several pale green lacewing eggs balanced on long hair-thin stalks above a dark green leaf.

Bugs · 8 min read

Tiny White Eggs on Stalks: Green Lacewing Clues

Tiny white eggs balanced on hair-thin stalks may belong to green lacewings. Learn the egg, larva, cocoon, and net-winged adult clues.

A hummingbird clearwing moth hovering beside a purple flower with clear reddish-edged wings.

Bugs · 8 min read

A Bug That Looks Like a Hummingbird: Clearwing Moth Clues

A hummingbird moth can hover like a tiny bird. Learn to spot antennae, six legs, a coiled feeding tube, a fuzzy body, and clear wing panels.

Pink finger-like mite galls rising from the green surface of a maple leaf.

Field Finds · 8 min read

Bumps on Leaves? How to Recognize Plant Galls

Odd bumps on leaves may be plant galls. Learn how host plant, shape, placement, color, and season help separate galls from eggs and surface growths.

Blue flag irises with violet-blue flowers and sword-shaped leaves at a wet garden edge.

Plants · 10 min read

Blue Wildflowers in Summer: A Family Field Guide

Blue and blue-purple summer wildflowers become easier to name when you compare stars, spikes, petals, leaves, setting, and bloom timing instead of trusting color alone.

A child and adult examining a praying mantis in a magnifying viewer outdoors.

How-to · 8 min read

How to observe bugs safely with kids

A good family bug walk begins with distance, patience, and a few simple tools. The goal is to notice more while disturbing less.

Adult and juvenile large milkweed bugs clustered on a common milkweed pod.

Bugs · 8 min read

Red and black bugs on milkweed

Several orange-red and black insects can share one milkweed patch. The useful clues are shape, place on the plant, season, and whether you are looking at a true bug, beetle, aphid, or caterpillar.

A patch of bright yellow dandelion flowers and toothed leaves growing low in turf.

Plants · 8 min read

Yellow weeds in the lawn

Yellow lawn flowers are easier to compare when you look beyond color: flower shape, leaf shape, height, season, and growth habit all matter.

Small ants moving over the outside of a green peony flower bud.

Bugs · 6 min read

Why ants visit flowers

A peony bud with ants on it can look like a problem at first. Look closer and it becomes a small lesson in nectar, timing, and flower visitors.

Close view of a pink hydrangea flower head against soft green leaves.

Plants · 7 min read

The hydrangea color code

Bigleaf hydrangeas can turn a familiar garden walk into a lesson about soil, roots, minerals, and the quiet chemistry beneath a flower head.

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